AT376065B - Niederdruckmetalldampfentladungslampe - Google Patents

Niederdruckmetalldampfentladungslampe

Info

Publication number: AT376065B
Authority: AT; Austria
Prior art keywords: low pressure; discharge lamp; pressure steam; steam discharge; lamp
Prior art date: 1979-09-28

Application number

AT0479080A

Other languages

English (en)

Other versions

ATA479080A (de

Original Assignee

Philips Nv

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-09-28

Filing date

1980-09-25

Publication date

1984-10-10

1980-09-25 Application filed by Philips Nv filed Critical Philips Nv

1984-02-15 Publication of ATA479080A publication Critical patent/ATA479080A/de

1984-10-10 Application granted granted Critical

1984-10-10 Publication of AT376065B publication Critical patent/AT376065B/de

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope

AT0479080A 1979-09-28 1980-09-25 Niederdruckmetalldampfentladungslampe AT376065B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7907220A NL7907220A (nl)	1979-09-28	1979-09-28	Lagedrukmetaaldampontladingslamp.

Publications (2)

Publication Number	Publication Date
ATA479080A ATA479080A (de)	1984-02-15
AT376065B true AT376065B (de)	1984-10-10

Family

ID=19833936

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0479080A AT376065B (de)	1979-09-28	1980-09-25	Niederdruckmetalldampfentladungslampe

Country Status (7)

Country	Link
US (1)	US4349764A (de)
EP (1)	EP0026521B1 (de)
JP (1)	JPS5654747A (de)
AT (1)	AT376065B (de)
CA (1)	CA1155903A (de)
DE (1)	DE3064293D1 (de)
NL (1)	NL7907220A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8201750A (nl) *	1982-04-28	1983-11-16	Philips Nv	Inrichting voorzien van een geevacueerd vat met een getter en een getterhulpmiddel.
NL8205026A (nl) *	1982-12-29	1984-07-16	Philips Nv	Inrichting voorzien van een met tenminste twee inwendige elektroden uitgeruste metaaldampontladingsbuis.
NL8301447A (nl) *	1983-04-25	1984-11-16	Philips Nv	Lagedruk-alkalimetaaldamp-ontladingslamp.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2089325A (en) *	1933-12-06	1937-08-10	Siemens Electric Lamps & Suppl	Discharge electric lamp
US2154131A (en) *	1937-10-30	1939-04-11	Rca Corp	Getter
GB913468A (en) *	1960-03-10	1962-12-19	Gen Electric Co Ltd	Improvements in or relating to sodium vapour electric discharge lamps
US3274415A (en) *	1963-12-31	1966-09-20	Sylvania Electric Prod	Gaseous discharge lamp with a reduced and unreduced actuator
FR2137094A1 (en) *	1971-05-13	1972-12-29	Commissariat Energie Atomique	Low pressure gas regulator - based on porous sintered metal block with internal heater
US3737710A (en) *	1972-07-13	1973-06-05	Gte Sylvania Inc	High pressure electric discharge device with getter of barium perioxide and copper

1979
- 1979-09-28 NL NL7907220A patent/NL7907220A/nl not_active Application Discontinuation
1980
- 1980-09-12 EP EP80200861A patent/EP0026521B1/de not_active Expired
- 1980-09-12 DE DE8080200861T patent/DE3064293D1/de not_active Expired
- 1980-09-22 US US06/189,969 patent/US4349764A/en not_active Expired - Lifetime
- 1980-09-25 JP JP13243480A patent/JPS5654747A/ja active Granted
- 1980-09-25 CA CA000361435A patent/CA1155903A/en not_active Expired
- 1980-09-25 AT AT0479080A patent/AT376065B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL7907220A (nl)	1981-03-31
US4349764A (en)	1982-09-14
ATA479080A (de)	1984-02-15
DE3064293D1 (en)	1983-08-25
JPS648427B2 (de)	1989-02-14
CA1155903A (en)	1983-10-25
JPS5654747A (en)	1981-05-14
EP0026521B1 (de)	1983-07-20
EP0026521A1 (de)	1981-04-08

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Legal Events

Date	Code	Title	Description
1989-11-15	ELJ	Ceased due to non-payment of the annual fee